Home / 84,910,995.08-127,365,792.72-24,326,779.40

Finding the Fourth Proportional to 84,910,995.08, 127,365,792.72 and 24,326,779.40

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Solution

The fourth proportional to 84,910,995.08, 127,365,792.72 and 24,326,779.40 is: 36,489,968.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,910,995.08 : 127,365,792.72 = 24,326,779.40 : x
  2. Step 2: Convert to fraction form
    84,910,995.08/127,365,792.72 = 24,326,779.40/x
  3. Step 3: Cross multiply
    84,910,995.08x = 127,365,792.72 × 24,326,779.40
  4. Step 4: Simplify right side
    84,910,995.08x = 3,098,399,542,605,565.50
  5. Step 5: Solve for x
    x = 3,098,399,542,605,565.50/84,910,995.08
  6. Step 6: Final answer
    x = 36,489,968.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.